64416211 has 4 divisors (see below), whose sum is σ = 64449000. Its totient is φ = 64383424.

The previous prime is 64416199. The next prime is 64416257. The reversal of 64416211 is 11261446.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64416211 - 2¹⁵ = 64383443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64414211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13246 + ... + 17443.

It is an arithmetic number, because the mean of its divisors is an integer number (16112250).

Almost surely, 2^64416211 is an apocalyptic number.

64416211 is a deficient number, since it is larger than the sum of its proper divisors (32789).

64416211 is a wasteful number, since it uses less digits than its factorization.

64416211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32788.

The product of its digits is 1152, while the sum is 25.

The square root of 64416211 is about 8025.9710315949. The cubic root of 64416211 is about 400.8652333288.

Adding to 64416211 its reverse (11261446), we get a palindrome (75677657).

The spelling of 64416211 in words is "sixty-four million, four hundred sixteen thousand, two hundred eleven".